Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3239597408;97409;97410 chr2:178542671;178542670;178542669chr2:179407398;179407397;179407396
N2AB3075492485;92486;92487 chr2:178542671;178542670;178542669chr2:179407398;179407397;179407396
N2A2982789704;89705;89706 chr2:178542671;178542670;178542669chr2:179407398;179407397;179407396
N2B2333070213;70214;70215 chr2:178542671;178542670;178542669chr2:179407398;179407397;179407396
Novex-12345570588;70589;70590 chr2:178542671;178542670;178542669chr2:179407398;179407397;179407396
Novex-22352270789;70790;70791 chr2:178542671;178542670;178542669chr2:179407398;179407397;179407396
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-154
  • Domain position: 89
  • Structural Position: 175
  • Q(SASA): 0.4141
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
I/F None None 0.942 N 0.553 0.307 0.663397737457 gnomAD-4.0.0 6.855E-07 None None None None N None 0 0 None 0 0 None 0 0 9.01374E-07 0 0
I/T None None 0.822 N 0.571 0.311 0.743037970187 gnomAD-4.0.0 2.7418E-06 None None None None N None 0 0 None 0 0 None 0 0 2.7039E-06 0 1.6597E-05
I/V None None 0.006 N 0.207 0.051 0.524271286562 gnomAD-4.0.0 6.855E-07 None None None None N None 0 0 None 0 0 None 0 0 9.01374E-07 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
I/A 0.6659 likely_pathogenic 0.6285 pathogenic -2.015 Highly Destabilizing 0.754 D 0.533 neutral None None None None N
I/C 0.7851 likely_pathogenic 0.7775 pathogenic -1.083 Destabilizing 0.998 D 0.633 neutral None None None None N
I/D 0.9022 likely_pathogenic 0.8897 pathogenic -1.973 Destabilizing 0.993 D 0.755 deleterious None None None None N
I/E 0.8171 likely_pathogenic 0.7959 pathogenic -1.902 Destabilizing 0.978 D 0.754 deleterious None None None None N
I/F 0.3226 likely_benign 0.2948 benign -1.338 Destabilizing 0.942 D 0.553 neutral N 0.513702992 None None N
I/G 0.8916 likely_pathogenic 0.8642 pathogenic -2.405 Highly Destabilizing 0.978 D 0.735 prob.delet. None None None None N
I/H 0.668 likely_pathogenic 0.6503 pathogenic -1.749 Destabilizing 0.998 D 0.765 deleterious None None None None N
I/K 0.6392 likely_pathogenic 0.6429 pathogenic -1.56 Destabilizing 0.978 D 0.753 deleterious None None None None N
I/L 0.1808 likely_benign 0.1722 benign -0.968 Destabilizing 0.294 N 0.398 neutral N 0.509142534 None None N
I/M 0.1626 likely_benign 0.1465 benign -0.659 Destabilizing 0.942 D 0.564 neutral N 0.498392215 None None N
I/N 0.4207 ambiguous 0.4025 ambiguous -1.503 Destabilizing 0.99 D 0.769 deleterious N 0.49425044 None None N
I/P 0.9911 likely_pathogenic 0.9874 pathogenic -1.29 Destabilizing 0.993 D 0.767 deleterious None None None None N
I/Q 0.6296 likely_pathogenic 0.6145 pathogenic -1.61 Destabilizing 0.993 D 0.765 deleterious None None None None N
I/R 0.5538 ambiguous 0.5416 ambiguous -0.975 Destabilizing 0.978 D 0.768 deleterious None None None None N
I/S 0.5633 ambiguous 0.5355 ambiguous -2.08 Highly Destabilizing 0.942 D 0.657 neutral D 0.522917121 None None N
I/T 0.3689 ambiguous 0.368 ambiguous -1.9 Destabilizing 0.822 D 0.571 neutral N 0.477259403 None None N
I/V 0.0857 likely_benign 0.0879 benign -1.29 Destabilizing 0.006 N 0.207 neutral N 0.499445616 None None N
I/W 0.9104 likely_pathogenic 0.8932 pathogenic -1.592 Destabilizing 0.998 D 0.743 deleterious None None None None N
I/Y 0.6937 likely_pathogenic 0.678 pathogenic -1.334 Destabilizing 0.978 D 0.635 neutral None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.